Dear FriendsI found your replies to the queries very helpful & easy to understand & implementI have one simple query if you can help me sort out :I am a surgeon by profession I have a clinic about 75-80 meters away from my residence and there are two high rise buildings in betweenI am using Mt841 for my broadband dataoneI tried with Linksys wireless G access point but am not able to access internet from my residence to my clinicCan I use a overhead cat 5 cable to use the lan option from the modem ?would 75-80 meters cable be able to transfer data at the same speed?I have 256kbps unlimited connection ?Or there is some another way to use wireless connection at this distance?Also how can I make my MT841 wireless network secure?Thanking you in anticipationRegardsDr Kukreja